| 申请日期 | 2025-06-29 | 申请号 | RU2006112666 |
| 公开（公告）号 | RU2317347C1 | 公开（公告）日 | 2008-02-20 |
| 公开国别 | RU | 申请人省市代码 | 全国 |
| 申请人 | Shchepochkina Julija Alekseevna | ||
| 简介 | FIELD : ferrous metallurgy; composition of chromium cast iron; manufacture of parts for mud pumps.SUBSTANCE : proposed cast iron contains the following constituents, mass-% : carbon, 2.0-2.5; silicon, 0.5-1.0; manganese, 2.0-2.5; chromium, 20.0-25.0; rare-earth metals, 0.05-0.1; calcium, 0.005-0.01; vanadium, 0.5-1.0; nickel, 1.0-1.5; molybdenum, 1.0-1.5; titanium, 0.2-0.4; copper, 0.2-0.4; the remainder being iron.EFFECT : enhanced abrasive corrosion resistance.1 tbl | ||
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